Texas Instruments

ISO7731FDWR

The ISO7731FDWR is a high-performance, low-power, single-chip USB Type-C controller from Texas Instruments. It is designed to meet the USB Type-C specifications and provides a complete solution for USB Type-C port management.

Description:

The ISO7731FDWR is a highly integrated USB Type-C controller that supports USB Power Delivery (PD) and USB Type-C specifications. It features a built-in USB PHY, integrated VCONN power switch, and supports USB PD negotiation and messaging. The device also includes a high-voltage tolerant I/O to protect against ESD and overvoltage events.

Features:

1. USB Type-C controller: Supports USB Type-C specifications, including cable detection, orientation detection, and current sourcing/sinking.
2. USB PD controller: Supports USB PD negotiation and messaging, including Sink and Source capabilities.
3. Integrated USB PHY: Reduces external component count and saves board space.
4. VCONN power switch: Supports VCONN power switching for USB data switches.
5. High-voltage tolerant I/O: Provides protection against ESD and overvoltage events.
6. Low power consumption: Designed for low-power applications, such as mobile devices and portable electronics.
7. Small package size: Available in a compact 28-pin QFN package.

Applications:

1. USB Type-C ports in mobile devices, laptops, and tablets.
2. USB PD power delivery systems, such as power banks, chargers, and power adapters.
3. USB data switches and USB hubs.
4. Portable electronics, such as wearable devices and IoT devices.
5. Automotive applications, such as USB charging ports and infotainment systems.

In summary, the ISO7731FDWR from Texas Instruments is a highly integrated, low-power USB Type-C controller that supports USB PD and USB Type-C specifications. It is suitable for a wide range of applications, including mobile devices, power delivery systems, and portable electronics.